Namura .010 Over Bore Piston, Gasket Kit for Honda Rancher 420 2007-2008 86.75mm

Namura .010 Over Bore Piston and Gasket Kit for Honda Rancher 420 (86.75mm)

This Namura .010 over bore piston and gasket kit is a replacement assembly for Honda Rancher 420 models from 2007 to 2008, featuring an 86.75mm bore size and includes a full gasket set.

Overview

The Namura .010 Over Bore Piston and Gasket Kit provides a complete rebuild solution for the Honda Rancher 420 (2007-2008). This 86.75mm over-sized piston restores compression and performance, while the included gasket kit ensures a proper seal for your engine rebuild.

Built For Performance

• .010 inch (0.25mm) over-bore size allows for cylinder reconditioning
• High-strength cast aluminum piston for reliability
• Includes complete gasket set for cylinder head, base, and seals
• Precision-machined ring grooves for correct ring installation
• Kit includes piston, rings, wrist pin, and all necessary gaskets

Fits These Machines

• for Honda Rancher 420 4x4 (2007)
• for Honda Rancher 420 4x4 (2008)
• for Honda Rancher 420 2WD (2007-2008)

On-The-Job Use

• Utility ATV tasks
• Farm and ranch work
• Engine overhaul and repair
• Trail riding and recreational use

Specs At A Glance

Good To Know

Q: What does .010 over bore mean? A: It means the piston diameter is .010 inch larger than standard, used when the cylinder is worn and needs to be bored to the next oversize.

Q: Does this kit include head gasket? A: Yes, the gasket kit includes the cylinder head gasket, base gasket, and other necessary seals for a complete top-end rebuild.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.